Finding the Fourth Proportional to 24,498.48, 33,807.89 and 13,320.48

Step by Step Solution

1. Step 1: Write the proportion equation
   24,498.48 : 33,807.89 = 13,320.48 : x
2. Step 2: Convert to fraction form
   24,498.48/33,807.89 = 13,320.48/x
3. Step 3: Cross multiply
   24,498.48x = 33,807.89 × 13,320.48
4. Step 4: Simplify right side
   24,498.48x = 450,337,355.89
5. Step 5: Solve for x
   x = 450,337,355.89/24,498.48
6. Step 6: Final answer
   x = 18,382.26